exceptions.h

/*
    Copyright (C) 2014-2021 Carl Hetherington <cth@carlh.net>
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
*/
 
#ifndef LIBSUB_EXCEPTIONS_H
#define LIBSUB_EXCEPTIONS_H
 
#include <list>
#include <stdexcept>
#include <string>
#include <vector>
 
namespace sub {
 
class XMLError : public std::runtime_error
{
public:
    XMLError (std::string const & message)
        : std::runtime_error (message)
    {}
};
 
class STLError : public std::runtime_error
{
public:
    STLError (std::string const & message)
        : std::runtime_error (message)
    {}
};
 
class SubripError : public std::runtime_error
{
public:
    SubripError (std::string saw, std::string expecting, std::list<std::string> context);
    ~SubripError () throw () {}
 
    std::list<std::string> context () const {
        return _context;
    }
 
private:
    std::list<std::string> _context;
};
 
 
class WebVTTError : public std::runtime_error
{
public:
    WebVTTError(std::string message)
        : std::runtime_error(message.c_str())
    {}
 
    WebVTTError(std::string saw, std::string expecting, std::list<std::string> context);
 
    ~WebVTTError() throw () {}
 
    std::list<std::string> context() const {
        return _context;
    }
 
private:
    std::list<std::string> _context;
};
 
 
class WebVTTHeaderError : public WebVTTError
{
public:
    WebVTTHeaderError()
        : WebVTTError("No WEBVTT header found")
    {}
};
 
 
class SSAError : public std::runtime_error
{
public:
    SSAError (std::string message)
        : std::runtime_error(message)
    {}
};
 
class MXFError : public std::runtime_error
{
public:
    MXFError (std::string const & message)
        : std::runtime_error (message)
    {}
};
 
class UnknownFrameRateError : public std::runtime_error
{
public:
    UnknownFrameRateError ()
        : std::runtime_error ("unknown frame rate")
    {}
};
 
class ProgrammingError : public std::runtime_error
{
public:
    ProgrammingError (std::string file, int line);
};
 
}
 
#endif